]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkcheckbutton.c
stylecontext: Do invalidation on first resize container
[~andy/gtk] / gtk / gtkcheckbutton.c
index f07ecf1282eeb78d9f3fa4a2ba3250a230d53b97..d7df5a914e98f9c71ba306b063bf294af767b64a 100644 (file)
@@ -12,9 +12,7 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
 /*
 #include "gtkintl.h"
 
 
-#define INDICATOR_SIZE     13
+/**
+ * SECTION:gtkcheckbutton
+ * @Short_description: Create widgets with a discrete toggle button
+ * @Title: GtkCheckButton
+ * @See_also: #GtkCheckMenuItem, #GtkButton, #GtkToggleButton, #GtkRadioButton
+ *
+ * A #GtkCheckButton places a discrete #GtkToggleButton next to a widget,
+ * (usually a #GtkLabel). See the section on #GtkToggleButton widgets for
+ * more information about toggle/check buttons.
+ *
+ * The important signal ( #GtkToggleButton::toggled ) is also inherited from
+ * #GtkToggleButton.
+ */
+
+
+#define INDICATOR_SIZE     16
 #define INDICATOR_SPACING  2
 
 
@@ -72,6 +85,8 @@ gtk_check_button_class_init (GtkCheckButtonClass *class)
 
   class->draw_indicator = gtk_real_check_button_draw_indicator;
 
+  gtk_widget_class_set_accessible_role (widget_class, ATK_ROLE_CHECK_BOX);
+
   gtk_widget_class_install_style_property (widget_class,
                                           g_param_spec_int ("indicator-size",
                                                             P_("Indicator Size"),
@@ -90,14 +105,34 @@ gtk_check_button_class_init (GtkCheckButtonClass *class)
                                                             GTK_PARAM_READABLE));
 }
 
+static void
+draw_indicator_changed (GObject    *object,
+                        GParamSpec *pspec,
+                        gpointer    user_data)
+{
+  GtkButton *button = GTK_BUTTON (object);
+
+  if (gtk_toggle_button_get_mode (GTK_TOGGLE_BUTTON (button)))
+    gtk_button_set_alignment (button, 0.0, 0.5);
+  else
+    gtk_button_set_alignment (button, 0.5, 0.5);
+}
+
 static void
 gtk_check_button_init (GtkCheckButton *check_button)
 {
-  gtk_widget_set_has_window (GTK_WIDGET (check_button), FALSE);
   gtk_widget_set_receives_default (GTK_WIDGET (check_button), FALSE);
+  g_signal_connect (check_button, "notify::draw-indicator", G_CALLBACK (draw_indicator_changed), NULL);
   gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (check_button), TRUE);
 }
 
+/**
+ * gtk_check_button_new:
+ *
+ * Creates a new #GtkCheckButton.
+ *
+ * Returns: a #GtkWidget.
+ */
 GtkWidget*
 gtk_check_button_new (void)
 {
@@ -105,6 +140,14 @@ gtk_check_button_new (void)
 }
 
 
+/**
+ * gtk_check_button_new_with_label:
+ * @label: the text for the check button.
+ *
+ * Creates a new #GtkCheckButton with a #GtkLabel to the right of it.
+ *
+ * Returns: a #GtkWidget.
+ */
 GtkWidget*
 gtk_check_button_new_with_label (const gchar *label)
 {
@@ -114,13 +157,14 @@ gtk_check_button_new_with_label (const gchar *label)
 /**
  * gtk_check_button_new_with_mnemonic:
  * @label: The text of the button, with an underscore in front of the
- *         mnemonic character
- * @returns: a new #GtkCheckButton
+ *   mnemonic character
  *
  * Creates a new #GtkCheckButton containing a label. The label
  * will be created using gtk_label_new_with_mnemonic(), so underscores
  * in @label indicate the mnemonic for the check button.
- **/
+ *
+ * Returns: a new #GtkCheckButton
+ */
 GtkWidget*
 gtk_check_button_new_with_mnemonic (const gchar *label)
 {
@@ -139,50 +183,46 @@ gtk_check_button_paint (GtkWidget    *widget,
                        cairo_t      *cr)
 {
   GtkCheckButton *check_button = GTK_CHECK_BUTTON (widget);
-  gint border_width;
-  gint interior_focus;
-  gint focus_width;
-  gint focus_pad;
-      
-  gtk_widget_style_get (widget,
-                        "interior-focus", &interior_focus,
-                        "focus-line-width", &focus_width,
-                        "focus-padding", &focus_pad,
-                        NULL);
 
   gtk_check_button_draw_indicator (check_button, cr);
 
-  border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
-  if (gtk_widget_has_focus (widget))
+  if (gtk_widget_has_visible_focus (widget))
     {
-      GtkStateType state = gtk_widget_get_state (widget);
-      GtkStyle *style = gtk_widget_get_style (widget);
       GtkWidget *child = gtk_bin_get_child (GTK_BIN (widget));
+      GtkStyleContext *context;
       GtkAllocation allocation;
+      gint border_width;
+      gint interior_focus;
+      gint focus_width;
+      gint focus_pad;
+
+      border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
+
+      gtk_widget_style_get (widget,
+                            "interior-focus", &interior_focus,
+                            "focus-line-width", &focus_width,
+                            "focus-padding", &focus_pad,
+                            NULL);
 
       gtk_widget_get_allocation (widget, &allocation);
+      context = gtk_widget_get_style_context (widget);
 
       if (interior_focus && child && gtk_widget_get_visible (child))
         {
           GtkAllocation child_allocation;
 
           gtk_widget_get_allocation (child, &child_allocation);
-          gtk_paint_focus (style, cr, state,
-                           widget, "checkbutton",
-                           child_allocation.x - allocation.x - focus_width - focus_pad,
-                           child_allocation.y - allocation.y - focus_width - focus_pad,
-                           child_allocation.width + 2 * (focus_width + focus_pad),
-                           child_allocation.height + 2 * (focus_width + focus_pad));
+          gtk_render_focus (context, cr,
+                            child_allocation.x - allocation.x - focus_width - focus_pad,
+                            child_allocation.y - allocation.y - focus_width - focus_pad,
+                            child_allocation.width + 2 * (focus_width + focus_pad),
+                            child_allocation.height + 2 * (focus_width + focus_pad));
         }
       else
-        {
-          gtk_paint_focus (style, cr, state,
-                           widget, "checkbutton",
-                           border_width,
-                           border_width,
-                           allocation.width - 2 * border_width,
-                           allocation.height - 2 * border_width);
-        }
+        gtk_render_focus (context, cr,
+                          border_width, border_width,
+                          allocation.width - 2 * border_width,
+                          allocation.height - 2 * border_width);
     }
 }
 
@@ -332,19 +372,13 @@ gtk_check_button_size_allocate (GtkWidget     *widget,
       child = gtk_bin_get_child (GTK_BIN (button));
       if (child && gtk_widget_get_visible (child))
        {
-         GtkRequisition child_requisition;
           guint border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
 
-          gtk_widget_get_preferred_size (child, &child_requisition, NULL);
-
-         child_allocation.width = MIN (child_requisition.width,
-                                       allocation->width -
-                                       ((border_width + focus_width + focus_pad) * 2
-                                        + indicator_size + indicator_spacing * 3));
+         child_allocation.width = allocation->width -
+           ((border_width + focus_width + focus_pad) * 2 + indicator_size + indicator_spacing * 3);
          child_allocation.width = MAX (child_allocation.width, 1);
 
-         child_allocation.height = MIN (child_requisition.height,
-                                        allocation->height - (border_width + focus_width + focus_pad) * 2);
+         child_allocation.height = allocation->height - (border_width + focus_width + focus_pad) * 2;
          child_allocation.height = MAX (child_allocation.height, 1);
          
          child_allocation.x = (border_width + indicator_size + indicator_spacing * 3 +
@@ -408,8 +442,7 @@ gtk_real_check_button_draw_indicator (GtkCheckButton *check_button,
   GtkWidget *child;
   GtkButton *button;
   GtkToggleButton *toggle_button;
-  GtkStateType state_type;
-  GtkShadowType shadow_type;
+  GtkStateFlags state = 0;
   gint x, y;
   gint indicator_size;
   gint indicator_spacing;
@@ -418,16 +451,15 @@ gtk_real_check_button_draw_indicator (GtkCheckButton *check_button,
   guint border_width;
   gboolean interior_focus;
   GtkAllocation allocation;
-  GtkStyle *style;
-  GdkWindow *window;
+  GtkStyleContext *context;
 
   widget = GTK_WIDGET (check_button);
   button = GTK_BUTTON (check_button);
   toggle_button = GTK_TOGGLE_BUTTON (check_button);
 
   gtk_widget_get_allocation (widget, &allocation);
-  style = gtk_widget_get_style (widget);
-  window = gtk_widget_get_window (widget);
+  context = gtk_widget_get_style_context (widget);
+  state = gtk_widget_get_state_flags (widget);
 
   gtk_widget_style_get (widget, 
                         "interior-focus", &interior_focus,
@@ -446,38 +478,39 @@ gtk_real_check_button_draw_indicator (GtkCheckButton *check_button,
   if (!interior_focus || !(child && gtk_widget_get_visible (child)))
     x += focus_width + focus_pad;      
 
+  state &= ~(GTK_STATE_FLAG_INCONSISTENT |
+             GTK_STATE_FLAG_ACTIVE |
+             GTK_STATE_FLAG_SELECTED |
+             GTK_STATE_FLAG_PRELIGHT);
+
   if (gtk_toggle_button_get_inconsistent (toggle_button))
-    shadow_type = GTK_SHADOW_ETCHED_IN;
-  else if (gtk_toggle_button_get_active (toggle_button))
-    shadow_type = GTK_SHADOW_IN;
-  else
-    shadow_type = GTK_SHADOW_OUT;
+    state |= GTK_STATE_FLAG_INCONSISTENT;
+  else if (gtk_toggle_button_get_active (toggle_button) ||
+           (button->priv->button_down && button->priv->in_button))
+    state |= GTK_STATE_FLAG_ACTIVE;
 
   if (button->priv->activate_timeout || (button->priv->button_down && button->priv->in_button))
-    state_type = GTK_STATE_ACTIVE;
-  else if (button->priv->in_button)
-    state_type = GTK_STATE_PRELIGHT;
-  else if (!gtk_widget_is_sensitive (widget))
-    state_type = GTK_STATE_INSENSITIVE;
-  else
-    state_type = GTK_STATE_NORMAL;
-  
+    state |= GTK_STATE_FLAG_SELECTED;
+
+  if (button->priv->in_button)
+    state |= GTK_STATE_FLAG_PRELIGHT;
+
   if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
     x = allocation.width - (indicator_size + x);
 
-  if (gtk_widget_get_state (widget) == GTK_STATE_PRELIGHT)
-    {
+  gtk_style_context_save (context);
+  gtk_style_context_set_state (context, state);
 
-      gtk_paint_flat_box (style, cr, GTK_STATE_PRELIGHT,
-                          GTK_SHADOW_ETCHED_OUT, 
-                          widget, "checkbutton",
-                          border_width, border_width,
-                          allocation.width - (2 * border_width),
-                          allocation.height - (2 * border_width));
-    }
+  if (state & GTK_STATE_FLAG_PRELIGHT)
+    gtk_render_background (context, cr,
+                           border_width, border_width,
+                           allocation.width - (2 * border_width),
+                           allocation.height - (2 * border_width));
+
+  gtk_style_context_add_class (context, GTK_STYLE_CLASS_CHECK);
+
+  gtk_render_check (context, cr,
+                   x, y, indicator_size, indicator_size);
 
-  gtk_paint_check (style, cr,
-                   state_type, shadow_type,
-                   widget, "checkbutton",
-                   x, y, indicator_size, indicator_size);
+  gtk_style_context_restore (context);
 }